Mercedes-Benz 603 Service Manual page 107

Prechamber sealing
Interval " X"
Countersinking tool
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Spacer ring
Refinished precombustion chamber
Data
Precombustion chamber projection dimension " C"
Parts
Designation
Spacer ring
01.10 - 410/2
surface
0.3 mm
0.6 mm
1.0 mm
refinish,
use countersinking tool 601 589 00 66 00 with
tap wrench, turn clockwise approx. 5 revolutions
while exerting slight pressure (item 6).
Caution!
Do not lift countersinking tool while refinishing.
measure again (item 7).
Note
The difference between the 1st and 2nd
measurements corresponds to the material
removed and therefore the thickness of the
required spacer ring.
unscrew and clean chips out of mounting bore
(item 8).
turn over with starter to throw out any chips
which may have got into the combustion
chamber (item 9).
select according to difference in measurements
and install (item 10).
Note
See
table for thicknesses of available spacer
rings.
mark with punch in area of mounting bore
(item 1 1).
7.6 - 8.1 mm
Part no.
601 017 04 60
601 017 02 60
601 017 03 60
EXIT